US3338005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible building structure
Assignee: Individual
•
Filing: 1965-03-04
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Granted: 1967-08-29
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Expires: 1985-03-04
Abstract
No abstract record available.
Inventors
- 👤 John Z Gelsavage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:33
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/344; E04B1/3445; E04B1/345; E04B2001/0053; E04B2001/0084; E04B2001/0092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A COLLAPSIBLE BUILDING STRUCTURE COMPRISING: AN EVEN NUMBER OF RIGID WALL PANELS, HINGE MEANS PERMANENTLY PIVOTALLY CONNECTING THE PANELS AT OPPOSITE SIDE EDGES OF SAID WALL PANELS, SAID WALL PANELS AND SAID HINGE MEANS DEFINING A CONTINUOUS SURFACE ABOUT A COMMON AXIS, SAID BUILDING STRUCTURE HAVING AT LEAST TWO ADJACENT PANELS AND AT LEAST TWO OPPOSITE PANELS, SAID HINGE MEANS INCLUDING
Claim 2
Dependent Claim
61 words
A COLLAPSIBLE BUILDING STRUCTURE COMPRISING: AN EVEN NUMBER OF RIGID WALL PANELS, HINGE MEANS PERMANENTLY PIVOTALLY CONNECTING THE PANELS AT OPPOSITE SIDE EDGES OF SAID WALL PANELS, SAID WALL PANELS AND SAID HINGE MEANS DEFINING A CONTINUOUS SURFACE ABOUT A COMMON AXIS, SAID BUILDING STRUCTURE HAVING AT LEAST TWO ADJACENT PANELS AND AT LEAST TWO OPPOSITE PANELS, SAID HINGE MEANS INCLUDING
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |